000 00495pam a2200193 a 4500
020 _c50=00
040 _aMedical College LIb.
041 _aENG
_hENG
082 _a616.3`65
_bCOH
100 _aCohen , S. .
245 _aGallstones /
_c
_hTextual Documents
260 _a :
_bChurchill Liv. ,
_c1985.
300 _a226 ;
_c
365 _a50=00
653 _aGastroenterology
_aMedicine
_aMedical Science
930 _a1449
999 _c1448
_d1448